Bismarck , N.D. (AP) The North Dakota National Guard has invited civilians to participate in some training operations today in Bismarck.

The Guard says the public can act as quote "civilian simulated paintball-armed aggressors." The exercise is being held along the Missouri River south of Bismarck, also known as Kimball Bottoms.

The Guard says the area will be closed to other members of the public while the paintball attacks are under way today.

(Copyright 2008 by The Associated Press. All Rights Reserved.) APNP 07-26-08 1124CDT